Millimetre of mercury - Wikipedia
These measurements are in general given relative to the current atmospheric pressure: for example, a blood pressure of 120 mmHg, when the current atmospheric pressure is 760 …
Understanding Blood Pressure Readings - American Heart Association
Aug 14, 2025 · High blood pressure, also known as hypertension, can lead to serious health problems including heart attack or stroke. Measuring your blood pressure is the only way to …
MM HG Definition & Meaning | Merriam-Webster Medical
The meaning of MM HG is a unit of pressure equal to the pressure exerted by a column of mercury 1 millimeter high at 0°C and under the acceleration of gravity and nearly equivalent to …
What Is mmHg and Why Is It Used to Measure Blood Pressure?
Aug 21, 2025 · The abbreviation “mmHg” stands for millimeters of mercury, a unit used to quantify pressure. This unit has its roots in the 17th century with Evangelista Torricelli’s invention of the …
What Is mmHg Pressure and How Is It Measured? - ScienceInsights
The millimeter of mercury, abbreviated as mmHg, is a specific and historically significant measure of pressure. Although it is not part of the modern International System of Units (SI), the mmHg …
MmHg Definition - College Physics I – Introduction Key Term
mmHg, or millimeters of mercury, is a unit of pressure that measures the height of a column of mercury in millimeters under the influence of gravity. This measurement is commonly used in …
Pressure Unit Convertor - National Weather Service
What are the formulas for the pressure unit conversion script?
The Ultimate Guide to Understanding Millimeter-of-Mercury (mmHg)
It stands for millimeter of mercury, a unit of pressure. Imagine a tall glass tube filled with mercury (yes, that shiny, silvery liquid metal!) – the pressure exerted by a one-millimeter column of …
Millimeters Of Mercury (mm Hg) | NYP - NewYork-Presbyterian
Oct 24, 2024 · Pressure is measured in millimeters (mm) of mercury (Hg). A special unit that measures pressure shows how high a column of mercury rises. Author: Ignite Healthwise, LLC …
What is the unit called conventional millimeters of mercury?
One mmHg is the pressure exerted at the bottom of a vertical column exactly 1 millimeter deep of a fluid whose density is exactly 13.5951 grams per cubic centimeter, at a location where the …